Steel pipe pole

Abstract

The utility model belongs to the technical field of power transmission, and particularly relates to a steel pipe pole which comprises a steel pipe body, a fixing block is arranged on the inner wall, close to the top, of the steel pipe body, a plurality of inserting rods are arranged on the top of the fixing block, a fixing body is arranged on the inner wall, close to the bottom, of the steel pipe body, and a plurality of groove bodies matched with the inserting rods are formed in the fixing body. An installation mechanism is arranged on the outer wall, close to the top, of the steel pipe body, and a sealing mechanism is arranged on the outer wall, close to the bottom, of the steel pipe body. According to the steel pipe pole, corrosion of water and air to the studs is prevented, the installation stability of the steel pipe pole is improved, and the operation stability and reliability are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power transmission, and in particular relates to a steel pipe pole. Background Art

[0002] The transmission line is realized by using a transformer to step up the voltage of the electric energy generated by the generator, and then connecting it to the transmission line through control equipment such as circuit breakers. Transmission lines are divided into overhead transmission lines and cable lines. Overhead transmission lines are composed of line towers, conductors, insulators, line hardware, guy wires, tower foundations, grounding devices, etc. The steel pipe poles used for transmission line erection are also called electric poles, which are crucial structures in transmission lines.

[0003] When the existing steel pipe poles are erected, they are assembled and stacked in sections with steel pipe poles of different diameters, and then fixed by bolts. This makes the installation inconvenient and cannot be stably installed, reduces work efficiency, and cannot guarantee the stability and reliability of the installation. Secondly, it is impossible to isolate air and moisture, and thus it is impossible to prevent the bolts from rusting, shortening the service life. Utility Model Content

[0004] The utility model aims to provide a novel steel pipe rod to solve the technical problems existing in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A steel pipe rod, comprising a steel pipe body, a fixing block is arranged on the inner wall of the steel pipe body near the top, a plurality of plugging rods are arranged on the top of the fixing block, a fixing body is arranged on the inner wall of the steel pipe body near the bottom, a plurality of slots adapted to the plugging rods are opened inside the fixing body, a mounting mechanism is arranged on the outer wall of the steel pipe body near the top, and a sealing mechanism is arranged on the outer wall of the steel pipe body near the bottom;

[0007] The sealing mechanism comprises a fixing ring arranged on the outer wall of the steel tube body near the bottom end, a plurality of studs are arranged inside the fixing ring, a supporting ring is arranged outside the studs, a torsion block is arranged on the top of the studs, an inner cylinder is arranged at the bottom of the torsion block, and the inner cylinder is sleeved on the outer wall of the studs;

[0008] A sliding body is provided at the bottom of the inner cylinder, a sealing gasket is provided on the outer wall of the sliding body, an outer cylinder is slidably provided on the outer wall of the sealing gasket, the bottom of the outer cylinder is fixedly connected to a support ring, the bottom of the support ring is provided with a fixing cylinder, and the bottom of the fixing cylinder is fixedly connected to the fixing ring.

[0009] Furthermore, the number of the insertion rods is at least three, and the insertion rods are distributed in a triangular shape. When in use, the insertion rods are inserted into a groove body on another section of the steel pipe body.

[0010] Furthermore, the sealing gasket is a rubber sealing gasket, and the cross section of the sealing gasket is circular.

[0011] Furthermore, the number of the studs is at least three.

[0012] Furthermore, the cross section of the sliding body is in the shape of a circular ring.

[0013] Furthermore, the mounting mechanism includes a mounting ring arranged on the outer wall of the steel tube body near the top, a rubber sealing ring is provided on the top of the mounting ring, a screw hole matching the stud is provided inside the mounting ring, and a sealing cylinder is provided at the bottom of the mounting ring opposite the screw hole.

[0014] Furthermore, the longitudinal section of the sealing cylinder is U-shaped, and the number of the sealing cylinders is the same as the number of the screw holes.

[0015] Furthermore, the number of the screw holes is at least three.

[0016] Compared with the prior art, the steel pipe rod of the utility model has the following beneficial effects:

[0017] The steel pipe rod is inserted into a groove body on another section of the steel pipe body through an insertion rod on the steel pipe body, and the stud is driven by the torsion block to rotate inside the support ring and the fixing ring, and the inner tube rotates inside the outer tube. The inner tube and the outer tube are used to waterproof and moisture-proof the stud, and the stud is sealed through the fixing tube, and the stud is sealed through the fixing tube and the sealing tube to prevent water and air from corroding the stud and avoid rusting of the stud, which is convenient for saving materials, convenient for stable installation, convenient for isolating air and moisture, solves the problem of bolt rusting, and improves the stability and reliability of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram of the middle B part;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of part C in the middle.

[0022] In the figure: 1, steel pipe body; 2, fixing block; 3, plug rod; 4, fixing body; 5, slot body; 601, mounting ring; 602, sealing ring; 603, sealing cylinder; 604, screw hole; 701, fixing ring; 702, stud; 703, support ring; 704, torsion block; 705, inner cylinder; 706, sliding body; 707, sealing gasket; 708, outer cylinder; 709, fixing cylinder. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] In the description of the present invention, the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Example 1

[0027] like Figure 1 As shown, this embodiment proposes a steel pipe rod, including a steel pipe body 1, a fixing block 2 is arranged on the inner wall of the steel pipe body 1 near the top, three plugging rods 3 are arranged on the top of the fixing block 2, and the plugging rods 3 are distributed in a triangular shape; a fixing body 4 is arranged on the inner wall of the steel pipe body 1 near the bottom, and three grooves 5 compatible with the plugging rods 3 are opened inside the fixing body 4. When in use, the plugging rod 3 is inserted into the groove 5 on another section of the steel pipe body 1.

[0028] like Figure 1 , Figure 2 As shown, the outer wall of the steel pipe body 1 near the top is provided with a mounting mechanism, and the mounting mechanism includes a mounting ring 601 arranged on the outer wall of the steel pipe body 1 near the top, a rubber sealing ring 602 is provided on the top of the mounting ring 601, and a screw hole 604 matched with the stud 702 is provided inside the mounting ring 601, and a sealing cylinder 603 is provided at the bottom of the mounting ring 601 opposite to the screw hole 604, and the longitudinal section of the sealing cylinder 603 is U-shaped, and the number of the sealing cylinders 603 is the same as the number of the screw holes 604.

[0029] like Figure 1 , Figure 3 , Figure 4 As shown, a sealing mechanism is provided on the outer wall of the steel pipe body 1 near the bottom, and the sealing mechanism includes a fixing ring 701 arranged on the outer wall of the steel pipe body 1 near the bottom end, three studs 702 are arranged inside the fixing ring 701, and a supporting ring 703 is arranged outside the stud 702, a torsion block 704 is provided on the top of the stud 702, and an inner cylinder 705 is provided on the bottom of the torsion block 704, and the inner cylinder 705 is sleeved on the outer wall of the stud 702; a sliding body 706 with a circular cross-section is provided at the bottom of the inner cylinder 705, and a rubber sealing gasket 707 with a circular cross-section is provided on the outer wall of the sliding body 706, and an outer cylinder 708 is slidably provided on the outer wall of the sealing gasket 707, and the bottom of the outer cylinder 708 is fixedly connected to the supporting ring 703, and the bottom of the supporting ring 703 is provided with a fixing cylinder 709, and the bottom of the fixing cylinder 709 is fixedly connected to the fixing ring 701.

[0030] When in use, first, the insertion rod 3 on one section of the steel pipe body 1 is inserted into the groove body 5 on the other section of the steel pipe body 1, and at the same time, the torsion block 704 drives the stud 702 to rotate inside the support ring 703, the fixing ring 701 and the mounting ring 601. At the same time, the torsion block 704 drives the inner tube 705 and the sliding body 706 to rotate, and the sliding body 706 drives the sealing gasket 707 to rotate and seal inside the outer tube 708, and the fixing tube 709 and the fixing ring 701 at the bottom of the support ring 703 are used to seal the stud 702, and then the stud 702 is threadedly connected to the screw hole 604 on the mounting ring 601, and the stud 702 is sealed through the sealing tube 603, and the sealing ring 602 on the mounting ring 601 is sealed with the fixing ring 701.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel pipe rod, comprising a steel pipe body, characterized in that: The inner wall of the steel tube body near the top is provided with a fixing block, the top of the fixing block is provided with a plurality of plug rods, the inner wall of the steel tube body near the bottom is provided with a fixing body, the interior of the fixing body is provided with a plurality of slots adapted to the plug rods, the outer wall of the steel tube body near the top is provided with a mounting mechanism, and the outer wall of the steel tube body near the bottom is provided with a sealing mechanism; The sealing mechanism comprises a fixing ring arranged on the outer wall of the steel tube body near the bottom end, a plurality of studs are arranged inside the fixing ring, a supporting ring is arranged outside the studs, a torsion block is arranged on the top of the studs, an inner cylinder is arranged at the bottom of the torsion block, and the inner cylinder is sleeved on the outer wall of the studs; A sliding body is provided at the bottom of the inner cylinder, a sealing gasket is provided on the outer wall of the sliding body, an outer cylinder is slidably provided on the outer wall of the sealing gasket, the bottom of the outer cylinder is fixedly connected to a support ring, the bottom of the support ring is provided with a fixing cylinder, and the bottom of the fixing cylinder is fixedly connected to the fixing ring.

2. A steel pipe rod according to claim 1, characterized in that: The number of the insertion rods is at least three, and the insertion rods are distributed in a triangle.

3. The steel pipe rod according to claim 1, characterized in that: The cross section of the sealing gasket is annular.

4. The steel pipe rod according to claim 1, characterized in that: The sealing gasket is a rubber sealing gasket.

5. The steel pipe rod according to claim 1, characterized in that: The number of the studs is at least three.

6. The steel pipe rod according to claim 1, characterized in that: The cross section of the sliding body is in the shape of a circular ring.

7. The steel pipe rod according to claim 1, characterized in that: The mounting mechanism comprises a mounting ring arranged on the outer wall of the steel tube body near the top, a rubber sealing ring is arranged on the top of the mounting ring, a screw hole matching the stud is arranged inside the mounting ring, and a sealing cylinder is arranged at the bottom of the mounting ring facing the screw hole.

8. The steel pipe rod according to claim 7, characterized in that: The longitudinal section of the sealing cylinder is U-shaped, and the number of the sealing cylinders is the same as the number of the screw holes.

9. The steel pipe rod according to claim 7, characterized in that: The number of the screw holes is at least three.

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